241421040 has 240 divisors, whose sum is σ = 967750560. Its totient is φ = 55157760.

The previous prime is 241421039. The next prime is 241421051. The reversal of 241421040 is 40124142.

241421040 is a `hidden beast` number, since 2 + 414 + 210 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104700 + ... + 106980.

It is an arithmetic number, because the mean of its divisors is an integer number (4032294).

Almost surely, 2^241421040 is an apocalyptic number.

241421040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241421040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483875280).

241421040 is an abundant number, since it is smaller than the sum of its proper divisors (726329520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241421040 is a wasteful number, since it uses less digits than its factorization.

241421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241421040 is about 15537.7295638713. The cubic root of 241421040 is about 622.6706166090.

Adding to 241421040 its reverse (40124142), we get a palindrome (281545182).

The spelling of 241421040 in words is "two hundred forty-one million, four hundred twenty-one thousand, forty".